Definition
An obsolete Latin writ commanding the return of chattels — personal property — that had been delivered to a person for safekeeping until a specified day and were not redelivered upon demand when that day arrived. The writ functioned as a legal mechanism to compel the return of specific goods rather than to compensate for their loss in money damages. It belongs to the broader family of writs concerned with the recovery of personal property wrongfully withheld.
The full form appears in legal sources as *de catallis reddendis*, meaning "for the return of chattels."
Common Confusion
Researchers may conflate *catallis reddendis* with *detinue*, the better-known common law action for recovery of specific personal property wrongfully withheld. The distinction matters historically: *catallis reddendis* was a writ issued from a court of original jurisdiction addressed to a specific fact pattern — goods bailed for a fixed term and not returned — while detinue was a broader action that did not require a fixed term of bailment and survived the writ system's abolition far longer. The two remedies could overlap on similar facts, but they were procedurally distinct instruments.
Why It Matters in Research
This term is encountered almost exclusively in historical legal materials — treatises, writ registers, and early common law pleading manuals — and has no modern procedural counterpart. Researchers should note several navigational points:
First, the term is indexed inconsistently across historical sources. Burrill's Law Dictionary does not provide a standalone entry but redirects to *de catallis reddendis*, meaning corpus searches that rely on the shorter form alone will miss relevant material. Always search both forms when working in digitized historical corpora.
Second, the writ is cited to the *Registrum Omnium Brevium* (Reg. Orig. 39), the English register of original writs — a primary source for understanding what the writ actually required and how it was pleaded. Researchers tracing the writ's procedural mechanics should consult that source directly rather than relying solely on dictionary treatment.
Third, this writ sits at a historical intersection of bailment obligations and specific recovery of property. It predates the consolidation of those legal concepts into modern conversion and detinue doctrine. Researchers working on the history of bailment, the evolution of detinue, or the transition from writ-based to pleading-based practice will find this term a useful marker for how the common law handled broken custody obligations before modern remedies displaced the original writ system.
Fourth, the writ's obsolescence means it will not appear in post-Judicature Act English materials or in any American jurisdiction's procedural codes. Its appearance in a document is itself a dating signal — pointing to pre-reform common law practice.
Historical Dictionary Support
Black's Law Dictionary (both the first and second editions) provides identical treatment: a brief definition identifying the writ's purpose and its citation to Reg. Orig. 39. Neither edition elaborates on pleading requirements, the writ's relationship to detinue, or its disappearance from practice. Burrill redirects without independent analysis. The historical dictionaries agree on the writ's core function — compelled redelivery of bailed chattels not returned on the agreed day — but none of them situate the writ within the larger history of personal property remedies or explain why it fell into disuse as detinue and later conversion absorbed its function. This is a gap researchers should be aware of: the dictionary record treats this as a simple definition exercise, while the writ's doctrinal history is considerably richer than these entries suggest.
Jurisdictional Note
This writ was a creature of English common law and has no equivalent in American procedural history. It does not appear in any American writ register or code pleading system. Its relevance to American legal research is purely historical — comparative, doctrinal, or antiquarian — rather than practical.